<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><link rel="stylesheet" type="text/css" href="style.css" /><script type="text/javascript" src="highlight.js"></script></head><body><pre><span class="hs-pragma">{-# LANGUAGE DataKinds #-}</span><span>
</span><span id="line-2"></span><span class="hs-pragma">{-# LANGUAGE DeriveFunctor #-}</span><span>
</span><span id="line-3"></span><span class="hs-pragma">{-# LANGUAGE GADTs #-}</span><span>
</span><span id="line-4"></span><span class="hs-pragma">{-# LANGUAGE PolyKinds #-}</span><span>
</span><span id="line-5"></span><span class="hs-pragma">{-# LANGUAGE RankNTypes #-}</span><span>
</span><span id="line-6"></span><span class="hs-pragma">{-# LANGUAGE ScopedTypeVariables #-}</span><span>
</span><span id="line-7"></span><span class="hs-pragma">{-# LANGUAGE StandaloneDeriving #-}</span><span>
</span><span id="line-8"></span><span class="hs-pragma">{-# LANGUAGE TypeFamilies #-}</span><span>
</span><span id="line-9"></span><span class="hs-keyword">module</span><span> </span><span class="hs-identifier">GHC.Cmm.Dataflow.Block</span><span>
</span><span id="line-10"></span><span>    </span><span class="hs-special">(</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Extensibility"><span class="hs-identifier">Extensibility</span></a></span><span> </span><span class="hs-special">(</span><span class="hs-glyph">..</span><span class="hs-special">)</span><span>
</span><span id="line-11"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier">O</span></a></span><span>
</span><span id="line-12"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier">C</span></a></span><span>
</span><span id="line-13"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#MaybeO"><span class="hs-identifier">MaybeO</span></a></span><span class="hs-special">(</span><span class="hs-glyph">..</span><span class="hs-special">)</span><span>
</span><span id="line-14"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier">IndexedCO</span></a></span><span>
</span><span id="line-15"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier">Block</span></a></span><span class="hs-special">(</span><span class="hs-glyph">..</span><span class="hs-special">)</span><span>
</span><span id="line-16"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockAppend"><span class="hs-identifier">blockAppend</span></a></span><span>
</span><span id="line-17"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockCons"><span class="hs-identifier">blockCons</span></a></span><span>
</span><span id="line-18"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockFromList"><span class="hs-identifier">blockFromList</span></a></span><span>
</span><span id="line-19"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoin"><span class="hs-identifier">blockJoin</span></a></span><span>
</span><span id="line-20"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinHead"><span class="hs-identifier">blockJoinHead</span></a></span><span>
</span><span id="line-21"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinTail"><span class="hs-identifier">blockJoinTail</span></a></span><span>
</span><span id="line-22"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSnoc"><span class="hs-identifier">blockSnoc</span></a></span><span>
</span><span id="line-23"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplit"><span class="hs-identifier">blockSplit</span></a></span><span>
</span><span id="line-24"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitHead"><span class="hs-identifier">blockSplitHead</span></a></span><span>
</span><span id="line-25"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitTail"><span class="hs-identifier">blockSplitTail</span></a></span><span>
</span><span id="line-26"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockToList"><span class="hs-identifier">blockToList</span></a></span><span>
</span><span id="line-27"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#emptyBlock"><span class="hs-identifier">emptyBlock</span></a></span><span>
</span><span id="line-28"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#firstNode"><span class="hs-identifier">firstNode</span></a></span><span>
</span><span id="line-29"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB"><span class="hs-identifier">foldBlockNodesB</span></a></span><span>
</span><span id="line-30"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB3"><span class="hs-identifier">foldBlockNodesB3</span></a></span><span>
</span><span id="line-31"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF"><span class="hs-identifier">foldBlockNodesF</span></a></span><span>
</span><span id="line-32"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier">isEmptyBlock</span></a></span><span>
</span><span id="line-33"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#lastNode"><span class="hs-identifier">lastNode</span></a></span><span>
</span><span id="line-34"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier">mapBlock</span></a></span><span>
</span><span id="line-35"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock%27"><span class="hs-identifier">mapBlock'</span></a></span><span>
</span><span id="line-36"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock3%27"><span class="hs-identifier">mapBlock3'</span></a></span><span>
</span><span id="line-37"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceFirstNode"><span class="hs-identifier">replaceFirstNode</span></a></span><span>
</span><span id="line-38"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceLastNode"><span class="hs-identifier">replaceLastNode</span></a></span><span>
</span><span id="line-39"></span><span>    </span><span class="hs-special">)</span><span> </span><span class="hs-keyword">where</span><span>
</span><span id="line-40"></span><span>
</span><span id="line-41"></span><span class="hs-keyword">import</span><span> </span><span class="annot"><a href="GHC.Prelude.html"><span class="hs-identifier">GHC.Prelude</span></a></span><span>
</span><span id="line-42"></span><span>
</span><span id="line-43"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-44"></span><span class="hs-comment">-- Shapes: Open and Closed</span><span>
</span><span id="line-45"></span><span>
</span><span id="line-46"></span><span class="hs-comment">-- | Used at the type level to indicate &quot;open&quot; vs &quot;closed&quot; structure.</span><span>
</span><span id="line-47"></span><span class="hs-keyword">data</span><span> </span><span id="Extensibility"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Extensibility"><span class="hs-identifier hs-var">Extensibility</span></a></span></span><span>
</span><span id="line-48"></span><span>  </span><span class="hs-comment">-- | An &quot;open&quot; structure with a unique, unnamed control-flow edge flowing in</span><span>
</span><span id="line-49"></span><span>  </span><span class="hs-comment">-- or out. \&quot;Fallthrough\&quot; and concatenation are permitted at an open point.</span><span>
</span><span id="line-50"></span><span>  </span><span class="hs-glyph">=</span><span> </span><span id="Open"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Open"><span class="hs-identifier hs-var">Open</span></a></span></span><span>
</span><span id="line-51"></span><span>  </span><span class="hs-comment">-- | A &quot;closed&quot; structure which supports control transfer only through the use</span><span>
</span><span id="line-52"></span><span>  </span><span class="hs-comment">-- of named labels---no &quot;fallthrough&quot; is permitted. The number of control-flow</span><span>
</span><span id="line-53"></span><span>  </span><span class="hs-comment">-- edges is unconstrained.</span><span>
</span><span id="line-54"></span><span>  </span><span class="hs-glyph">|</span><span> </span><span id="Closed"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Closed"><span class="hs-identifier hs-var">Closed</span></a></span></span><span>
</span><span id="line-55"></span><span>
</span><span id="line-56"></span><span class="hs-keyword">type</span><span> </span><span id="O"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-var">O</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">'</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Open"><span class="hs-identifier hs-type">Open</span></a></span><span>
</span><span id="line-57"></span><span class="hs-keyword">type</span><span> </span><span id="C"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-var">C</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">'</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Closed"><span class="hs-identifier hs-type">Closed</span></a></span><span>
</span><span id="line-58"></span><span>
</span><span id="line-59"></span><span class="hs-comment">-- | Either type indexed by closed/open using type families</span><span>
</span><span id="line-60"></span><span class="hs-keyword">type</span><span> </span><span class="hs-keyword">family</span><span> </span><span id="IndexedCO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-var">IndexedCO</span></a></span></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775789"><span id="local-6989586621680775788"><span class="annot"><a href="#local-6989586621680775788"><span class="hs-identifier hs-type">ex</span></a></span></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Extensibility"><span class="hs-identifier hs-type">Extensibility</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775787"><span class="annot"><a href="#local-6989586621680775787"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775789"><span class="hs-identifier hs-type">k</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775786"><span class="annot"><a href="#local-6989586621680775786"><span class="hs-identifier hs-type">b</span></a></span></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775789"><span class="hs-identifier hs-type">k</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775789"><span class="hs-identifier hs-type">k</span></a></span></span><span>
</span><span id="line-61"></span><span class="hs-keyword">type</span><span> </span><span class="hs-keyword">instance</span><span> </span><span id="IndexedCO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-var">IndexedCO</span></a></span></span><span> </span><span id="local-6989586621680775784"><span id="local-6989586621680775785"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775785"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775784"><span class="hs-identifier hs-type">_b</span></a></span></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><a href="#local-6989586621680775785"><span class="hs-identifier hs-type">a</span></a></span><span>
</span><span id="line-62"></span><span class="hs-keyword">type</span><span> </span><span class="hs-keyword">instance</span><span> </span><span id="IndexedCO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-var">IndexedCO</span></a></span></span><span> </span><span id="local-6989586621680775782"><span id="local-6989586621680775783"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775783"><span class="hs-identifier hs-type">_a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775782"><span class="hs-identifier hs-type">b</span></a></span></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><a href="#local-6989586621680775782"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-63"></span><span>
</span><span id="line-64"></span><span class="hs-comment">-- | Maybe type indexed by open/closed</span><span>
</span><span id="line-65"></span><span class="hs-keyword">data</span><span> </span><span id="MaybeO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#MaybeO"><span class="hs-identifier hs-var">MaybeO</span></a></span></span><span> </span><span id="local-6989586621680775781"><span class="annot"><a href="#local-6989586621680775781"><span class="hs-identifier hs-type">ex</span></a></span></span><span> </span><span id="local-6989586621680775780"><span class="annot"><a href="#local-6989586621680775780"><span class="hs-identifier hs-type">t</span></a></span></span><span> </span><span class="hs-keyword">where</span><span>
</span><span id="line-66"></span><span>  </span><span id="local-6989586621680775779"><span id="JustO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#JustO"><span class="hs-identifier hs-var">JustO</span></a></span></span><span>    </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775779"><span class="hs-identifier hs-type">t</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#MaybeO"><span class="hs-identifier hs-type">MaybeO</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775779"><span class="hs-identifier hs-type">t</span></a></span></span><span>
</span><span id="line-67"></span><span>  </span><span id="local-6989586621680775777"><span id="NothingO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#NothingO"><span class="hs-identifier hs-var">NothingO</span></a></span></span><span> </span><span class="hs-glyph">::</span><span>      </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#MaybeO"><span class="hs-identifier hs-type">MaybeO</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775777"><span class="hs-identifier hs-type">t</span></a></span></span><span>
</span><span id="line-68"></span><span>
</span><span id="line-69"></span><span id="local-6989586621680775772"><span id="local-6989586621680775774"><span id="local-6989586621680775997"><span class="hs-keyword">deriving</span><span> </span><span class="hs-keyword">instance</span><span> </span><span class="annot"><a href="../../base/src/GHC.Base.html#Functor"><span class="hs-identifier hs-type">Functor</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#MaybeO"><span class="hs-identifier hs-type">MaybeO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775997"><span class="hs-identifier hs-type">ex</span></a></span><span class="hs-special">)</span></span></span></span><span>
</span><span id="line-70"></span><span>
</span><span id="line-71"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-72"></span><span class="hs-comment">-- The Block type</span><span>
</span><span id="line-73"></span><span>
</span><span id="line-74"></span><span class="hs-comment">-- | A sequence of nodes.  May be any of four shapes (O/O, O/C, C/O, C/C).</span><span>
</span><span id="line-75"></span><span class="hs-comment">-- Open at the entry means single entry, mutatis mutandis for exit.</span><span>
</span><span id="line-76"></span><span class="hs-comment">-- A closed/closed block is a /basic/ block and can't be extended further.</span><span>
</span><span id="line-77"></span><span class="hs-comment">-- Clients should avoid manipulating blocks and should stick to either nodes</span><span>
</span><span id="line-78"></span><span class="hs-comment">-- or graphs.</span><span>
</span><span id="line-79"></span><span class="hs-keyword">data</span><span> </span><span id="Block"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-var">Block</span></a></span></span><span> </span><span id="local-6989586621680775769"><span class="annot"><a href="#local-6989586621680775769"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775768"><span class="annot"><a href="#local-6989586621680775768"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775767"><span class="annot"><a href="#local-6989586621680775767"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-keyword">where</span><span>
</span><span id="line-80"></span><span>  </span><span id="local-6989586621680775973"><span id="BlockCO"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span></span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775973"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775973"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775973"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-81"></span><span>  </span><span id="local-6989586621680775967"><span id="BlockCC"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span></span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775967"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775967"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775967"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775967"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span><span>
</span><span id="line-82"></span><span>  </span><span id="local-6989586621680775983"><span id="BlockOC"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span></span><span>  </span><span class="hs-glyph">::</span><span>          </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775983"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775983"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775983"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span><span>
</span><span id="line-83"></span><span>
</span><span id="line-84"></span><span>  </span><span id="local-6989586621680775763"><span id="BNil"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span></span><span>    </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775763"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-85"></span><span>  </span><span id="local-6989586621680775979"><span id="BMiddle"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-var">BMiddle</span></a></span></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775979"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>                      </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775979"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-86"></span><span>  </span><span id="local-6989586621680775916"><span id="BCat"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span></span><span>    </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775916"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775916"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775916"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-87"></span><span>  </span><span id="local-6989586621680775972"><span id="BSnoc"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span></span><span>   </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775972"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775972"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775972"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-88"></span><span>  </span><span id="local-6989586621680775978"><span id="BCons"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span></span><span>   </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775978"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775978"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775978"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-89"></span><span>
</span><span id="line-90"></span><span>
</span><span id="line-91"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-92"></span><span class="hs-comment">-- Simple operations on Blocks</span><span>
</span><span id="line-93"></span><span>
</span><span id="line-94"></span><span class="hs-comment">-- Predicates</span><span>
</span><span id="line-95"></span><span>
</span><span id="line-96"></span><span id="local-6989586621680775994"><span id="local-6989586621680775995"><span id="local-6989586621680775996"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-type">isEmptyBlock</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775996"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775995"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775994"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="hs-identifier hs-type">Bool</span></span></span></span></span><span>
</span><span id="line-97"></span><span id="isEmptyBlock"><span class="annot"><span class="annottext">isEmptyBlock :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Bool
</span><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-var hs-var">isEmptyBlock</span></a></span></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>       </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Bool
</span><span class="hs-identifier hs-var">True</span></span><span>
</span><span id="line-98"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-var">isEmptyBlock</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span> </span><span id="local-6989586621680775753"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775753"><span class="hs-identifier hs-var">l</span></a></span></span><span> </span><span id="local-6989586621680775752"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775752"><span class="hs-identifier hs-var">r</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Bool
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Bool
</span><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-var">isEmptyBlock</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775753"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">Bool -&gt; Bool -&gt; Bool
</span><span class="hs-operator hs-var">&amp;&amp;</span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Bool
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Bool
</span><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-var">isEmptyBlock</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775752"><span class="hs-identifier hs-var">r</span></a></span><span>
</span><span id="line-99"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#isEmptyBlock"><span class="hs-identifier hs-var">isEmptyBlock</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><span class="hs-identifier">_</span></span><span>          </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Bool
</span><span class="hs-identifier hs-var">False</span></span><span>
</span><span id="line-100"></span><span>
</span><span id="line-101"></span><span>
</span><span id="line-102"></span><span class="hs-comment">-- Building</span><span>
</span><span id="line-103"></span><span>
</span><span id="line-104"></span><span id="local-6989586621680775989"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#emptyBlock"><span class="hs-identifier hs-type">emptyBlock</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775989"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-105"></span><span id="emptyBlock"><span class="annot"><span class="annottext">emptyBlock :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#emptyBlock"><span class="hs-identifier hs-var hs-var">emptyBlock</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>
</span><span id="line-106"></span><span>
</span><span id="line-107"></span><span id="local-6989586621680775986"><span id="local-6989586621680775987"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockCons"><span class="hs-identifier hs-type">blockCons</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775987"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775987"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775986"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775987"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775986"><span class="hs-identifier hs-type">x</span></a></span></span></span><span>
</span><span id="line-108"></span><span id="blockCons"><span class="annot"><span class="annottext">blockCons :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#blockCons"><span class="hs-identifier hs-var hs-var">blockCons</span></a></span></span><span> </span><span id="local-6989586621680775750"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775749"><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-109"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775746"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775746"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775745"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775745"><span class="hs-identifier hs-var">l</span></a></span></span><span>  </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed)
-&gt; Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#blockCons"><span class="hs-operator hs-var">`blockCons`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775746"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775745"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-110"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-type">BNil</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>    </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-var">BMiddle</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-111"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-var">`BCons`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-112"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>    </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-var">`BCons`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-113"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>   </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-var">`BCons`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-114"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>   </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775750"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-var">`BCons`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775749"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-115"></span><span>
</span><span id="line-116"></span><span id="local-6989586621680775976"><span id="local-6989586621680775977"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSnoc"><span class="hs-identifier hs-type">blockSnoc</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775977"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775976"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775977"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775977"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775976"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span></span><span>
</span><span id="line-117"></span><span id="blockSnoc"><span class="annot"><span class="annottext">blockSnoc :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility).
Block n e 'Open -&gt; n 'Open 'Open -&gt; Block n e 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#blockSnoc"><span class="hs-identifier hs-var hs-var">blockSnoc</span></a></span></span><span> </span><span id="local-6989586621680775733"><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775732"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-118"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775729"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775729"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775728"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775728"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775729"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; Block n 'Closed 'Open)
-&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775728"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility).
Block n e 'Open -&gt; n 'Open 'Open -&gt; Block n e 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#blockSnoc"><span class="hs-operator hs-var">`blockSnoc`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-119"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-type">BNil</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>      </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-var">BMiddle</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-120"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>   </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-var">`BSnoc`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-121"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>      </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-var">`BSnoc`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-122"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-var">`BSnoc`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-123"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775733"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-var">`BSnoc`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775732"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-124"></span><span>
</span><span id="line-125"></span><span id="local-6989586621680775970"><span id="local-6989586621680775971"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinHead"><span class="hs-identifier hs-type">blockJoinHead</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775971"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775971"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775970"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775971"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775970"><span class="hs-identifier hs-type">x</span></a></span></span></span><span>
</span><span id="line-126"></span><span id="blockJoinHead"><span class="annot"><span class="annottext">blockJoinHead :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
n 'Closed 'Open -&gt; Block n 'Open x -&gt; Block n 'Closed x
</span><a href="GHC.Cmm.Dataflow.Block.html#blockJoinHead"><span class="hs-identifier hs-var hs-var">blockJoinHead</span></a></span></span><span> </span><span id="local-6989586621680775717"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775717"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775714"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775714"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775713"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775713"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775717"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775714"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775713"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-127"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinHead"><span class="hs-identifier hs-var">blockJoinHead</span></a></span><span> </span><span id="local-6989586621680775712"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775712"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775711"><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775711"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775712"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Closed 'Open -&gt; Block n 'Open x -&gt; Block n 'Closed x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775711"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-128"></span><span>
</span><span id="line-129"></span><span id="local-6989586621680775962"><span id="local-6989586621680775963"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinTail"><span class="hs-identifier hs-type">blockJoinTail</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775963"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775962"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775963"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775963"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775962"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span></span><span>
</span><span id="line-130"></span><span id="blockJoinTail"><span class="annot"><span class="annottext">blockJoinTail :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility).
Block n e 'Open -&gt; n 'Open 'Closed -&gt; Block n e 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#blockJoinTail"><span class="hs-identifier hs-var hs-var">blockJoinTail</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775707"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775707"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775706"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775706"><span class="hs-identifier hs-var">b</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775705"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775705"><span class="hs-identifier hs-var">t</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775707"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775706"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775705"><span class="hs-identifier hs-var">t</span></a></span><span>
</span><span id="line-131"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoinTail"><span class="hs-identifier hs-var">blockJoinTail</span></a></span><span> </span><span id="local-6989586621680775704"><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775704"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775703"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775703"><span class="hs-identifier hs-var">t</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775704"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open 'Closed -&gt; Block n e 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775703"><span class="hs-identifier hs-var">t</span></a></span><span>
</span><span id="line-132"></span><span>
</span><span id="line-133"></span><span id="local-6989586621680775702"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockJoin"><span class="hs-identifier hs-type">blockJoin</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="#local-6989586621680775702"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775702"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775702"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775702"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span><span>
</span><span id="line-134"></span><span id="blockJoin"><span class="annot"><span class="annottext">blockJoin :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#blockJoin"><span class="hs-identifier hs-var hs-var">blockJoin</span></a></span></span><span> </span><span id="local-6989586621680775701"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775701"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775700"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775700"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775699"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775699"><span class="hs-identifier hs-var">t</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775701"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775700"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775699"><span class="hs-identifier hs-var">t</span></a></span><span>
</span><span id="line-135"></span><span>
</span><span id="line-136"></span><span id="local-6989586621680775696"><span id="local-6989586621680775697"><span id="local-6989586621680775698"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockAppend"><span class="hs-identifier hs-type">blockAppend</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775698"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775697"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775698"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775696"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775698"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775697"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775696"><span class="hs-identifier hs-type">x</span></a></span></span></span></span><span>
</span><span id="line-137"></span><span id="blockAppend"><span class="annot"><span class="annottext">blockAppend :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#blockAppend"><span class="hs-identifier hs-var hs-var">blockAppend</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-identifier hs-var">cat</span></a></span><span>
</span><span id="line-138"></span><span>
</span><span id="line-139"></span><span>
</span><span id="line-140"></span><span class="hs-comment">-- Taking apart</span><span>
</span><span id="line-141"></span><span>
</span><span id="line-142"></span><span id="local-6989586621680775954"><span id="local-6989586621680775955"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#firstNode"><span class="hs-identifier hs-type">firstNode</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775955"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775954"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775955"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span></span><span>
</span><span id="line-143"></span><span id="firstNode"><span class="annot"><span class="annottext">firstNode :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
Block n 'Closed x -&gt; n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#firstNode"><span class="hs-identifier hs-var hs-var">firstNode</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775693"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775693"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><span class="hs-identifier">_</span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775693"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-144"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#firstNode"><span class="hs-identifier hs-var">firstNode</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775690"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775690"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><span class="hs-identifier">_</span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775690"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-145"></span><span>
</span><span id="line-146"></span><span id="local-6989586621680775950"><span id="local-6989586621680775951"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#lastNode"><span class="hs-identifier hs-type">lastNode</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775951"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775950"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775951"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span></span><span>
</span><span id="line-147"></span><span id="lastNode"><span class="annot"><span class="annottext">lastNode :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
Block n x 'Closed -&gt; n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#lastNode"><span class="hs-identifier hs-var hs-var">lastNode</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span>   </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span id="local-6989586621680775687"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775687"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775687"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-148"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#lastNode"><span class="hs-identifier hs-var">lastNode</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span id="local-6989586621680775684"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775684"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775684"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-149"></span><span>
</span><span id="line-150"></span><span id="local-6989586621680775946"><span id="local-6989586621680775947"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitHead"><span class="hs-identifier hs-type">blockSplitHead</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775947"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775946"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775947"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775947"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775946"><span class="hs-identifier hs-type">x</span></a></span><span class="hs-special">)</span></span></span><span>
</span><span id="line-151"></span><span id="blockSplitHead"><span class="annot"><span class="annottext">blockSplitHead :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
Block n 'Closed x -&gt; (n 'Closed 'Open, Block n 'Open x)
</span><a href="GHC.Cmm.Dataflow.Block.html#blockSplitHead"><span class="hs-identifier hs-var hs-var">blockSplitHead</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775681"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775681"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775680"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775680"><span class="hs-identifier hs-var">b</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775681"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775680"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-152"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitHead"><span class="hs-identifier hs-var">blockSplitHead</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775677"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775677"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775676"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775676"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775675"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775675"><span class="hs-identifier hs-var">t</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775677"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775676"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775675"><span class="hs-identifier hs-var">t</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-153"></span><span>
</span><span id="line-154"></span><span id="local-6989586621680775942"><span id="local-6989586621680775943"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitTail"><span class="hs-identifier hs-type">blockSplitTail</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775943"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775942"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775943"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775942"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775943"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span class="hs-special">)</span></span></span><span>
</span><span id="line-155"></span><span id="blockSplitTail"><span class="annot"><span class="annottext">blockSplitTail :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility).
Block n e 'Closed -&gt; (Block n e 'Open, n 'Open 'Closed)
</span><a href="GHC.Cmm.Dataflow.Block.html#blockSplitTail"><span class="hs-identifier hs-var hs-var">blockSplitTail</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775672"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775672"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775671"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775671"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775672"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775671"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-156"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplitTail"><span class="hs-identifier hs-var">blockSplitTail</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775668"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775668"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775667"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775667"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775666"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775666"><span class="hs-identifier hs-var">t</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775668"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775667"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775666"><span class="hs-identifier hs-var">t</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-157"></span><span>
</span><span id="line-158"></span><span class="hs-comment">-- | Split a closed block into its entry node, open middle block, and</span><span>
</span><span id="line-159"></span><span class="hs-comment">-- exit node.</span><span>
</span><span id="line-160"></span><span id="local-6989586621680775939"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockSplit"><span class="hs-identifier hs-type">blockSplit</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775939"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775939"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775939"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775939"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span class="hs-special">)</span></span><span>
</span><span id="line-161"></span><span id="blockSplit"><span class="annot"><span class="annottext">blockSplit :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Closed 'Closed
-&gt; (n 'Closed 'Open, Block n 'Open 'Open, n 'Open 'Closed)
</span><a href="GHC.Cmm.Dataflow.Block.html#blockSplit"><span class="hs-identifier hs-var hs-var">blockSplit</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775663"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775663"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775662"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775662"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775661"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775661"><span class="hs-identifier hs-var">t</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775663"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775662"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775661"><span class="hs-identifier hs-var">t</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-162"></span><span>
</span><span id="line-163"></span><span id="local-6989586621680775937"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockToList"><span class="hs-identifier hs-type">blockToList</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775937"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">[</span><span class="annot"><a href="#local-6989586621680775937"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">]</span></span><span>
</span><span id="line-164"></span><span id="blockToList"><span class="annot"><span class="annottext">blockToList :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open]
</span><a href="GHC.Cmm.Dataflow.Block.html#blockToList"><span class="hs-identifier hs-var hs-var">blockToList</span></a></span></span><span> </span><span id="local-6989586621680775660"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775660"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775660"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="hs-special">[</span><span class="hs-special">]</span><span>
</span><span id="line-165"></span><span>   </span><span class="hs-keyword">where</span><span> </span><span id="local-6989586621680775935"><span class="annot"><a href="#local-6989586621680775659"><span class="hs-identifier hs-type">go</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775935"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">[</span><span class="annot"><a href="#local-6989586621680775935"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">]</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">[</span><span class="annot"><a href="#local-6989586621680775935"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">]</span></span><span>
</span><span id="line-166"></span><span>         </span><span id="local-6989586621680775659"><span class="annot"><span class="annottext">go :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var hs-var">go</span></a></span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>         </span><span id="local-6989586621680775656"><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775656"><span class="hs-identifier hs-var">r</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775656"><span class="hs-identifier hs-var">r</span></a></span><span>
</span><span id="line-167"></span><span>         </span><span class="annot"><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775653"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775653"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>  </span><span id="local-6989586621680775652"><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775652"><span class="hs-identifier hs-var">r</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775653"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall a. a -&gt; [a] -&gt; [a]
</span><span class="hs-glyph hs-var">:</span></span><span> </span><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775652"><span class="hs-identifier hs-var">r</span></a></span><span>
</span><span id="line-168"></span><span>         </span><span class="annot"><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span> </span><span id="local-6989586621680775649"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775649"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span id="local-6989586621680775648"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775648"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775647"><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775647"><span class="hs-identifier hs-var">r</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775649"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">([n 'Open 'Open] -&gt; [n 'Open 'Open])
-&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775648"><span class="hs-identifier hs-var">b2</span></a></span><span> </span><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775647"><span class="hs-identifier hs-var">r</span></a></span><span>
</span><span id="line-169"></span><span>         </span><span class="annot"><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span> </span><span id="local-6989586621680775644"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775644"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span id="local-6989586621680775643"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775643"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775642"><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775642"><span class="hs-identifier hs-var">r</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775644"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775643"><span class="hs-identifier hs-var">n</span></a></span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall a. a -&gt; [a] -&gt; [a]
</span><span class="hs-glyph hs-var">:</span></span><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775642"><span class="hs-identifier hs-var">r</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-170"></span><span>         </span><span class="annot"><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span> </span><span id="local-6989586621680775639"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775639"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775638"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775638"><span class="hs-identifier hs-var">b1</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775637"><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775637"><span class="hs-identifier hs-var">r</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775639"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall a. a -&gt; [a] -&gt; [a]
</span><span class="hs-glyph hs-var">:</span></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; [n 'Open 'Open]
</span><a href="#local-6989586621680775659"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775638"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">[n 'Open 'Open]
</span><a href="#local-6989586621680775637"><span class="hs-identifier hs-var">r</span></a></span><span>
</span><span id="line-171"></span><span>
</span><span id="line-172"></span><span id="local-6989586621680775932"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#blockFromList"><span class="hs-identifier hs-type">blockFromList</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-special">[</span><span class="annot"><a href="#local-6989586621680775932"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">]</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775932"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span></span><span>
</span><span id="line-173"></span><span id="blockFromList"><span class="annot"><span class="annottext">blockFromList :: forall (n :: Extensibility -&gt; Extensibility -&gt; *).
[n 'Open 'Open] -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#blockFromList"><span class="hs-identifier hs-var hs-var">blockFromList</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">(n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open)
-&gt; Block n 'Open 'Open -&gt; [n 'Open 'Open] -&gt; Block n 'Open 'Open
forall (t :: * -&gt; *) a b.
Foldable t =&gt;
(a -&gt; b -&gt; b) -&gt; b -&gt; t a -&gt; b
</span><a href="../../base/src/Data.Foldable.html#foldr"><span class="hs-identifier hs-var">foldr</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>
</span><span id="line-174"></span><span>
</span><span id="line-175"></span><span class="hs-comment">-- Modifying</span><span>
</span><span id="line-176"></span><span>
</span><span id="line-177"></span><span id="local-6989586621680775926"><span id="local-6989586621680775927"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceFirstNode"><span class="hs-identifier hs-type">replaceFirstNode</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775927"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775926"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775927"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775927"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775926"><span class="hs-identifier hs-type">x</span></a></span></span></span><span>
</span><span id="line-178"></span><span id="replaceFirstNode"><span class="annot"><span class="annottext">replaceFirstNode :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
Block n 'Closed x -&gt; n 'Closed 'Open -&gt; Block n 'Closed x
</span><a href="GHC.Cmm.Dataflow.Block.html#replaceFirstNode"><span class="hs-identifier hs-var hs-var">replaceFirstNode</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span id="local-6989586621680775631"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775631"><span class="hs-identifier hs-var">b</span></a></span></span><span class="hs-special">)</span><span>   </span><span id="local-6989586621680775630"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775630"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775630"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775631"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-179"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceFirstNode"><span class="hs-identifier hs-var">replaceFirstNode</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><span class="hs-identifier">_</span></span><span> </span><span id="local-6989586621680775627"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775627"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775626"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775626"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775625"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775625"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775625"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775627"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775626"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-180"></span><span>
</span><span id="line-181"></span><span id="local-6989586621680775922"><span id="local-6989586621680775923"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceLastNode"><span class="hs-identifier hs-type">replaceLastNode</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775923"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775922"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775923"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775923"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775922"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span></span></span><span>
</span><span id="line-182"></span><span id="replaceLastNode"><span class="annot"><span class="annottext">replaceLastNode :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (x :: Extensibility).
Block n x 'Closed -&gt; n 'Open 'Closed -&gt; Block n x 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#replaceLastNode"><span class="hs-identifier hs-var hs-var">replaceLastNode</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span>   </span><span id="local-6989586621680775622"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775622"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><span class="hs-identifier">_</span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775621"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775621"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775622"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775621"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-183"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#replaceLastNode"><span class="hs-identifier hs-var">replaceLastNode</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775618"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775618"><span class="hs-identifier hs-var">l</span></a></span></span><span> </span><span id="local-6989586621680775617"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775617"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><span class="hs-identifier">_</span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775616"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775616"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775618"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775617"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775616"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-184"></span><span>
</span><span id="line-185"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-186"></span><span class="hs-comment">-- General concatenation</span><span>
</span><span id="line-187"></span><span>
</span><span id="line-188"></span><span id="local-6989586621680775964"><span id="local-6989586621680775965"><span id="local-6989586621680775966"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-identifier hs-type">cat</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775966"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775965"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775966"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775964"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775966"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775965"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775964"><span class="hs-identifier hs-type">x</span></a></span></span></span></span><span>
</span><span id="line-189"></span><span id="cat"><span class="annot"><span class="annottext">cat :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-identifier hs-var hs-var">cat</span></a></span></span><span> </span><span id="local-6989586621680775615"><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span></span><span> </span><span id="local-6989586621680775614"><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-190"></span><span>  </span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-191"></span><span>
</span><span id="line-192"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775609"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span></span><span> </span><span id="local-6989586621680775608"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-193"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775605"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775605"><span class="hs-identifier hs-var">b2</span></a></span></span><span> </span><span id="local-6989586621680775604"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775604"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Closed 'Closed)
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775605"><span class="hs-identifier hs-var">b2</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775604"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-194"></span><span>                   </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>         </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span>
</span><span id="line-195"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><span class="hs-identifier">_</span></span><span>    </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; Block n 'Closed 'Open)
-&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-196"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; Block n 'Closed 'Open)
-&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-197"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>      </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; Block n 'Closed 'Open)
-&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-198"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>      </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775609"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; Block n 'Closed 'Open)
-&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775608"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open x -&gt; Block n 'Open x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-199"></span><span>
</span><span id="line-200"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775591"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775591"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-201"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775588"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775588"><span class="hs-identifier hs-var">b2</span></a></span></span><span> </span><span id="local-6989586621680775587"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775587"><span class="hs-identifier hs-var">n2</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed)
-&gt; Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open 'Open -&gt; Block n e 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775588"><span class="hs-identifier hs-var">b2</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775587"><span class="hs-identifier hs-var">n2</span></a></span><span>
</span><span id="line-202"></span><span>                   </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span>
</span><span id="line-203"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775591"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-204"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>        </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775591"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-205"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775591"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-206"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775591"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-207"></span><span>
</span><span id="line-208"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-209"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775572"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775572"><span class="hs-identifier hs-var">b3</span></a></span></span><span> </span><span id="local-6989586621680775571"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775571"><span class="hs-identifier hs-var">n2</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed)
-&gt; Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open 'Open -&gt; Block n e 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775572"><span class="hs-identifier hs-var">b3</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775571"><span class="hs-identifier hs-var">n2</span></a></span><span>
</span><span id="line-210"></span><span>                   </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span>
</span><span id="line-211"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775566"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775566"><span class="hs-identifier hs-var">n</span></a></span></span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775566"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-212"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>        </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-213"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-214"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-215"></span><span>
</span><span id="line-216"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-217"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775555"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775555"><span class="hs-identifier hs-var">b2</span></a></span></span><span> </span><span id="local-6989586621680775554"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775554"><span class="hs-identifier hs-var">n2</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed)
-&gt; Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open 'Open -&gt; Block n e 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775555"><span class="hs-identifier hs-var">b2</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775554"><span class="hs-identifier hs-var">n2</span></a></span><span>
</span><span id="line-218"></span><span>                   </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span>
</span><span id="line-219"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775549"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775549"><span class="hs-identifier hs-var">n</span></a></span></span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775549"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-220"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>        </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-221"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-222"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-223"></span><span>
</span><span id="line-224"></span><span>
</span><span id="line-225"></span><span>  </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">case</span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span> </span><span class="hs-keyword">of</span><span>
</span><span id="line-226"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775538"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775538"><span class="hs-identifier hs-var">b2</span></a></span></span><span> </span><span id="local-6989586621680775537"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775537"><span class="hs-identifier hs-var">n2</span></a></span></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed)
-&gt; Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open -&gt; Block n 'Open 'Open -&gt; Block n e 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (e :: Extensibility) (x :: Extensibility).
Block n e 'Open -&gt; Block n 'Open x -&gt; Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#cat"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775538"><span class="hs-identifier hs-var">b2</span></a></span><span class="hs-special">)</span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775537"><span class="hs-identifier hs-var">n2</span></a></span><span>
</span><span id="line-227"></span><span>                   </span><span class="annot"><span class="annottext">Block n 'Open x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n e x
Block n e 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span>
</span><span id="line-228"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775532"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775532"><span class="hs-identifier hs-var">n</span></a></span></span><span>     </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775532"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-229"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>        </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-230"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-231"></span><span>                   </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span class="hs-special">{</span><span class="hs-special">}</span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e 'Open
Block n 'Open 'Open
</span><a href="#local-6989586621680775615"><span class="hs-identifier hs-var">x</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open x
Block n 'Open 'Open
</span><a href="#local-6989586621680775614"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-232"></span><span>
</span><span id="line-233"></span><span>
</span><span id="line-234"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-235"></span><span class="hs-comment">-- Mapping</span><span>
</span><span id="line-236"></span><span>
</span><span id="line-237"></span><span class="hs-comment">-- | map a function over the nodes of a 'Block'</span><span>
</span><span id="line-238"></span><span id="local-6989586621680775910"><span id="local-6989586621680775911"><span id="local-6989586621680775912"><span id="local-6989586621680775915"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-type">mapBlock</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775914"><span class="annot"><a href="#local-6989586621680775914"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775913"><span class="annot"><a href="#local-6989586621680775913"><span class="hs-identifier hs-type">x</span></a></span></span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="#local-6989586621680775915"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775914"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775913"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775912"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775914"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775913"><span class="hs-identifier hs-type">x</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775915"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775911"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775910"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775912"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775911"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775910"><span class="hs-identifier hs-type">x</span></a></span></span></span></span></span><span>
</span><span id="line-239"></span><span id="mapBlock"><span class="annot"><span class="annottext">mapBlock :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var hs-var">mapBlock</span></a></span></span><span> </span><span id="local-6989586621680775525"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775525"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775522"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775522"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775521"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775521"><span class="hs-identifier hs-var">b</span></a></span></span><span>  </span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n' 'Closed 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775525"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775522"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775525"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775521"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-240"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775520"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775520"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span>   </span><span id="local-6989586621680775517"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775517"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775516"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775516"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n' 'Open 'Open -&gt; n' 'Open 'Closed -&gt; Block n' 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span>       </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775520"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775517"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775520"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775516"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-241"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775515"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775515"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775512"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775512"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775511"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775511"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775510"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775510"><span class="hs-identifier hs-var">m</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n' 'Closed 'Open
-&gt; Block n' 'Open 'Open
-&gt; n' 'Open 'Closed
-&gt; Block n' 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775515"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775512"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775515"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775511"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775515"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775510"><span class="hs-identifier hs-var">m</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-242"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><span class="hs-identifier">_</span></span><span>  </span><span class="annot"><span class="annottext">Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>           </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n' e x
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>
</span><span id="line-243"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775507"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775507"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775504"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775504"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-var">BMiddle</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775507"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775504"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-244"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775503"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775503"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span> </span><span id="local-6989586621680775500"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775500"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span id="local-6989586621680775499"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775499"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n' 'Open 'Open
-&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span>    </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775503"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775500"><span class="hs-identifier hs-var">b1</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775503"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775499"><span class="hs-identifier hs-var">b2</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-245"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775498"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775498"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span> </span><span id="local-6989586621680775495"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775495"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775494"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775494"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n' 'Open 'Open -&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span><span>   </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775498"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775495"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span>  </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775498"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775494"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-246"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span id="local-6989586621680775493"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775493"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span> </span><span id="local-6989586621680775490"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775490"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775489"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775489"><span class="hs-identifier hs-var">b</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n' 'Open 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span>   </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775493"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775490"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>  </span><span class="hs-special">(</span><span class="annot"><span class="annottext">(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock"><span class="hs-identifier hs-var">mapBlock</span></a></span><span> </span><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775493"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775489"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-247"></span><span>
</span><span id="line-248"></span><span class="hs-comment">-- | A strict 'mapBlock'</span><span>
</span><span id="line-249"></span><span id="local-6989586621680775485"><span id="local-6989586621680775486"><span id="local-6989586621680775487"><span id="local-6989586621680775488"><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock%27"><span class="hs-identifier hs-type">mapBlock'</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775904"><span class="annot"><a href="#local-6989586621680775904"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775903"><span class="annot"><a href="#local-6989586621680775903"><span class="hs-identifier hs-type">x</span></a></span></span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="#local-6989586621680775488"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775904"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775903"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775487"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775904"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775903"><span class="hs-identifier hs-type">x</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775488"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775486"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775485"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775487"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775486"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775485"><span class="hs-identifier hs-type">x</span></a></span><span class="hs-special">)</span></span></span></span></span><span>
</span><span id="line-250"></span><span id="mapBlock%27"><span class="annot"><span class="annottext">mapBlock' :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock%27"><span class="hs-identifier hs-var hs-var">mapBlock'</span></a></span></span><span> </span><span id="local-6989586621680775484"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775484"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">(n 'Closed 'Open -&gt; n' 'Closed 'Open,
 n 'Open 'Open -&gt; n' 'Open 'Open,
 n 'Open 'Closed -&gt; n' 'Open 'Closed)
-&gt; Block n e x -&gt; Block n' e x
forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(n 'Closed 'Open -&gt; n' 'Closed 'Open,
 n 'Open 'Open -&gt; n' 'Open 'Open,
 n 'Open 'Closed -&gt; n' 'Open 'Closed)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock3%27"><span class="hs-identifier hs-var">mapBlock3'</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775484"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775484"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; n' e x
</span><a href="#local-6989586621680775484"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-251"></span><span>
</span><span id="line-252"></span><span class="hs-comment">-- | map over a block, with different functions to apply to first nodes,</span><span>
</span><span id="line-253"></span><span class="hs-comment">-- middle nodes and last nodes respectively.  The map is strict.</span><span>
</span><span id="line-254"></span><span class="hs-comment">--</span><span>
</span><span id="line-255"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#mapBlock3%27"><span class="hs-identifier hs-type">mapBlock3'</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775899"><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775898"><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span></span><span> </span><span id="local-6989586621680775897"><span class="annot"><a href="#local-6989586621680775897"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775896"><span class="annot"><a href="#local-6989586621680775896"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span>
</span><span id="line-256"></span><span>             </span><span class="hs-special">(</span><span> </span><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>
</span><span id="line-257"></span><span>             </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span class="hs-special">,</span><span>
</span><span id="line-258"></span><span>               </span><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-259"></span><span>          </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775897"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775896"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775897"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775896"><span class="hs-identifier hs-type">x</span></a></span><span>
</span><span id="line-260"></span><span id="mapBlock3%27"><span class="annot"><span class="annottext">mapBlock3' :: forall (n :: Extensibility -&gt; Extensibility -&gt; *)
       (n' :: Extensibility -&gt; Extensibility -&gt; *) (e :: Extensibility)
       (x :: Extensibility).
(n 'Closed 'Open -&gt; n' 'Closed 'Open,
 n 'Open 'Open -&gt; n' 'Open 'Open,
 n 'Open 'Closed -&gt; n' 'Open 'Closed)
-&gt; Block n e x -&gt; Block n' e x
</span><a href="GHC.Cmm.Dataflow.Block.html#mapBlock3%27"><span class="hs-identifier hs-var hs-var">mapBlock3'</span></a></span></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775483"><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
</span><a href="#local-6989586621680775483"><span class="hs-identifier hs-var">f</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775482"><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
</span><a href="#local-6989586621680775482"><span class="hs-identifier hs-var">m</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775481"><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
</span><a href="#local-6989586621680775481"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span> </span><span id="local-6989586621680775480"><span class="annot"><span class="annottext">Block n e x
</span><a href="#local-6989586621680775480"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n e x -&gt; Block n' e x
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><a href="#local-6989586621680775480"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-261"></span><span>  </span><span class="hs-keyword">where</span><span> </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-type">go</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775891"><span class="annot"><a href="#local-6989586621680775891"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775890"><span class="annot"><a href="#local-6989586621680775890"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775899"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775891"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775890"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775898"><span class="hs-identifier hs-type">n'</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775891"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775890"><span class="hs-identifier hs-type">x</span></a></span><span>
</span><span id="line-262"></span><span>        </span><span id="local-6989586621680775479"><span class="annot"><span class="annottext">go :: forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var hs-var">go</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span> </span><span id="local-6989586621680775476"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775476"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775475"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775475"><span class="hs-identifier hs-var">y</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n' 'Open 'Open -&gt; n' 'Open 'Closed -&gt; Block n' 'Open 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Closed -&gt; Block n 'Open 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-var">BlockOC</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open
 -&gt; n' 'Open 'Closed -&gt; Block n' 'Open 'Closed)
-&gt; Block n' 'Open 'Open
-&gt; n' 'Open 'Closed
-&gt; Block n' 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775476"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(n' 'Open 'Closed -&gt; Block n' 'Open 'Closed)
-&gt; n' 'Open 'Closed -&gt; Block n' 'Open 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
</span><a href="#local-6989586621680775481"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775475"><span class="hs-identifier hs-var">y</span></a></span><span>
</span><span id="line-263"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775472"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775472"><span class="hs-identifier hs-var">x</span></a></span></span><span> </span><span id="local-6989586621680775471"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775471"><span class="hs-identifier hs-var">b</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n' 'Closed 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Closed 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Closed 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-var">BlockCO</span></a></span><span> </span><span class="annot"><span class="annottext">(n' 'Closed 'Open
 -&gt; Block n' 'Open 'Open -&gt; Block n' 'Closed 'Open)
-&gt; n' 'Closed 'Open
-&gt; Block n' 'Open 'Open
-&gt; Block n' 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
</span><a href="#local-6989586621680775483"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775472"><span class="hs-identifier hs-var">x</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open -&gt; Block n' 'Closed 'Open)
-&gt; Block n' 'Open 'Open -&gt; Block n' 'Closed 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775471"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-264"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775468"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775468"><span class="hs-identifier hs-var">x</span></a></span></span><span> </span><span id="local-6989586621680775467"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775467"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775466"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775466"><span class="hs-identifier hs-var">y</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="hs-special">(</span><span class="annot"><span class="annottext">n' 'Closed 'Open
-&gt; Block n' 'Open 'Open
-&gt; n' 'Open 'Closed
-&gt; Block n' 'Closed 'Closed
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Closed 'Open
-&gt; Block n 'Open 'Open
-&gt; n 'Open 'Closed
-&gt; Block n 'Closed 'Closed
</span><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-var">BlockCC</span></a></span><span> </span><span class="annot"><span class="annottext">(n' 'Closed 'Open
 -&gt; Block n' 'Open 'Open
 -&gt; n' 'Open 'Closed
 -&gt; Block n' 'Closed 'Closed)
-&gt; n' 'Closed 'Open
-&gt; Block n' 'Open 'Open
-&gt; n' 'Open 'Closed
-&gt; Block n' 'Closed 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; n' 'Closed 'Open
</span><a href="#local-6989586621680775483"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775468"><span class="hs-identifier hs-var">x</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open
 -&gt; n' 'Open 'Closed -&gt; Block n' 'Closed 'Closed)
-&gt; Block n' 'Open 'Open
-&gt; n' 'Open 'Closed
-&gt; Block n' 'Closed 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775467"><span class="hs-identifier hs-var">b</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(n' 'Open 'Closed -&gt; Block n' 'Closed 'Closed)
-&gt; n' 'Open 'Closed -&gt; Block n' 'Closed 'Closed
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; n' 'Open 'Closed
</span><a href="#local-6989586621680775481"><span class="hs-identifier hs-var">l</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775466"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-265"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>            </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n' e x
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>
</span><span id="line-266"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775461"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775461"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-var">BMiddle</span></a></span><span> </span><span class="annot"><span class="annottext">(n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
</span><a href="#local-6989586621680775482"><span class="hs-identifier hs-var">m</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775461"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-267"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-type">BCat</span></a></span><span> </span><span id="local-6989586621680775458"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775458"><span class="hs-identifier hs-var">x</span></a></span></span><span> </span><span id="local-6989586621680775457"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775457"><span class="hs-identifier hs-var">y</span></a></span></span><span class="hs-special">)</span><span>      </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n' 'Open 'Open
-&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-identifier hs-var">BCat</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open
 -&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; Block n' 'Open 'Open
-&gt; Block n' 'Open 'Open
-&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775458"><span class="hs-identifier hs-var">x</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775457"><span class="hs-identifier hs-var">y</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-268"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-type">BSnoc</span></a></span><span> </span><span id="local-6989586621680775454"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775454"><span class="hs-identifier hs-var">x</span></a></span></span><span> </span><span id="local-6989586621680775453"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775453"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n' 'Open 'Open -&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
Block n 'Open 'Open -&gt; n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-identifier hs-var">BSnoc</span></a></span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open -&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; Block n' 'Open 'Open -&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775454"><span class="hs-identifier hs-var">x</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
</span><a href="#local-6989586621680775482"><span class="hs-identifier hs-var">m</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775453"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-269"></span><span>        </span><span class="annot"><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-type">BCons</span></a></span><span> </span><span id="local-6989586621680775450"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775450"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span id="local-6989586621680775449"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775449"><span class="hs-identifier hs-var">x</span></a></span></span><span class="hs-special">)</span><span>     </span><span class="hs-glyph">=</span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n' 'Open 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall (n :: Extensibility -&gt; Extensibility -&gt; *).
n 'Open 'Open -&gt; Block n 'Open 'Open -&gt; Block n 'Open 'Open
</span><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-identifier hs-var">BCons</span></a></span><span> </span><span class="annot"><span class="annottext">(n' 'Open 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; n' 'Open 'Open -&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; n' 'Open 'Open
</span><a href="#local-6989586621680775482"><span class="hs-identifier hs-var">m</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775450"><span class="hs-identifier hs-var">n</span></a></span><span class="hs-special">)</span><span> </span><span class="annot"><span class="annottext">(Block n' 'Open 'Open -&gt; Block n' 'Open 'Open)
-&gt; Block n' 'Open 'Open -&gt; Block n' 'Open 'Open
forall a b. (a -&gt; b) -&gt; a -&gt; b
</span><a href="../../base/src/GHC.Base.html#%24%21"><span class="hs-operator hs-var">$!</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; Block n' 'Open 'Open
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; Block n' e x
</span><a href="#local-6989586621680775479"><span class="hs-identifier hs-var">go</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775449"><span class="hs-identifier hs-var">x</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-270"></span><span>
</span><span id="line-271"></span><span class="hs-comment">-- -----------------------------------------------------------------------------</span><span>
</span><span id="line-272"></span><span class="hs-comment">-- Folding</span><span>
</span><span id="line-273"></span><span>
</span><span id="line-274"></span><span>
</span><span id="line-275"></span><span class="hs-comment">-- | Fold a function over every node in a block, forward or backward.</span><span>
</span><span id="line-276"></span><span class="hs-comment">-- The fold function must be polymorphic in the shape of the nodes.</span><span>
</span><span id="line-277"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF3"><span class="hs-identifier hs-type">foldBlockNodesF3</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775887"><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775886"><span class="annot"><a href="#local-6989586621680775886"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span id="local-6989586621680775885"><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span></span><span> </span><span id="local-6989586621680775884"><span class="annot"><a href="#local-6989586621680775884"><span class="hs-identifier hs-type">c</span></a></span></span><span> </span><span class="hs-operator">.</span><span>
</span><span id="line-278"></span><span>                   </span><span class="hs-special">(</span><span> </span><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775886"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-279"></span><span>                   </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-280"></span><span>                   </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775884"><span class="hs-identifier hs-type">c</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-281"></span><span>                 </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775883"><span class="annot"><a href="#local-6989586621680775883"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775882"><span class="annot"><a href="#local-6989586621680775882"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775883"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775882"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775883"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775886"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775882"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775884"><span class="hs-identifier hs-type">c</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-282"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF"><span class="hs-identifier hs-type">foldBlockNodesF</span></a></span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775860"><span class="annot"><a href="#local-6989586621680775860"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775857"><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span class="hs-operator">.</span><span>
</span><span id="line-283"></span><span>                    </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775859"><span class="annot"><a href="#local-6989586621680775859"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775858"><span class="annot"><a href="#local-6989586621680775858"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="#local-6989586621680775860"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775859"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775858"><span class="hs-identifier hs-type">x</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-284"></span><span>                 </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775856"><span class="annot"><a href="#local-6989586621680775856"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775855"><span class="annot"><a href="#local-6989586621680775855"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775860"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775856"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775855"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775856"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775855"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775857"><span class="hs-identifier hs-type">a</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-285"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB3"><span class="hs-identifier hs-type">foldBlockNodesB3</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775850"><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775847"><span class="annot"><a href="#local-6989586621680775847"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span id="local-6989586621680775849"><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span></span><span> </span><span id="local-6989586621680775848"><span class="annot"><a href="#local-6989586621680775848"><span class="hs-identifier hs-type">c</span></a></span></span><span> </span><span class="hs-operator">.</span><span>
</span><span id="line-286"></span><span>                   </span><span class="hs-special">(</span><span> </span><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775848"><span class="hs-identifier hs-type">c</span></a></span><span>
</span><span id="line-287"></span><span>                   </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-288"></span><span>                   </span><span class="hs-special">,</span><span> </span><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#O"><span class="hs-identifier hs-type">O</span></a></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#C"><span class="hs-identifier hs-type">C</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775847"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-289"></span><span>                 </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775846"><span class="annot"><a href="#local-6989586621680775846"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775845"><span class="annot"><a href="#local-6989586621680775845"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775846"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775845"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775845"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775847"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775846"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775848"><span class="hs-identifier hs-type">c</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-290"></span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB"><span class="hs-identifier hs-type">foldBlockNodesB</span></a></span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775828"><span class="annot"><a href="#local-6989586621680775828"><span class="hs-identifier hs-type">n</span></a></span></span><span> </span><span id="local-6989586621680775825"><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span class="hs-operator">.</span><span>
</span><span id="line-291"></span><span>                    </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775827"><span class="annot"><a href="#local-6989586621680775827"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775826"><span class="annot"><a href="#local-6989586621680775826"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="#local-6989586621680775828"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775827"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775826"><span class="hs-identifier hs-type">x</span></a></span><span>       </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-292"></span><span>                 </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775824"><span class="annot"><a href="#local-6989586621680775824"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775823"><span class="annot"><a href="#local-6989586621680775823"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775828"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775824"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775823"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775823"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775824"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775825"><span class="hs-identifier hs-type">a</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-293"></span><span>
</span><span id="line-294"></span><span id="foldBlockNodesF3"><span class="annot"><span class="annottext">foldBlockNodesF3 :: forall (n :: Extensibility -&gt; Extensibility -&gt; *) a b c.
(n 'Closed 'Open -&gt; a -&gt; b, n 'Open 'Open -&gt; b -&gt; b,
 n 'Open 'Closed -&gt; b -&gt; c)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF3"><span class="hs-identifier hs-var hs-var">foldBlockNodesF3</span></a></span></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775447"><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; a -&gt; b
</span><a href="#local-6989586621680775447"><span class="hs-identifier hs-var">ff</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775446"><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775446"><span class="hs-identifier hs-var">fm</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775445"><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; b -&gt; c
</span><a href="#local-6989586621680775445"><span class="hs-identifier hs-var">fl</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span>
</span><span id="line-295"></span><span>  </span><span class="hs-keyword">where</span><span> </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-type">block</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775874"><span class="annot"><a href="#local-6989586621680775874"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775873"><span class="annot"><a href="#local-6989586621680775873"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775887"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775874"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775873"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775874"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775886"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775873"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775884"><span class="hs-identifier hs-type">c</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775885"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-296"></span><span>        </span><span id="local-6989586621680775444"><span class="annot"><span class="annottext">block :: forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var hs-var">block</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775441"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775441"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775440"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775440"><span class="hs-identifier hs-var">b</span></a></span></span><span>  </span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; a -&gt; b
</span><a href="#local-6989586621680775447"><span class="hs-identifier hs-var">ff</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775441"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(a -&gt; b) -&gt; (b -&gt; b) -&gt; a -&gt; b
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775440"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-297"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775436"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775436"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775435"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775435"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775434"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775434"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; a -&gt; b
</span><a href="#local-6989586621680775447"><span class="hs-identifier hs-var">ff</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775436"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(a -&gt; b) -&gt; (b -&gt; b) -&gt; a -&gt; b
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775435"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">(a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; b -&gt; c
</span><a href="#local-6989586621680775445"><span class="hs-identifier hs-var">fl</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775434"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-298"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span>   </span><span id="local-6989586621680775431"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775431"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775430"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775430"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span>            </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775431"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; c) -&gt; b -&gt; c
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; b -&gt; c
</span><a href="#local-6989586621680775445"><span class="hs-identifier hs-var">fl</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775430"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-299"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>              </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">IndexedCO e a b -&gt; IndexedCO x c b
forall a. a -&gt; a
</span><a href="../../base/src/GHC.Base.html#id"><span class="hs-identifier hs-var">id</span></a></span><span>
</span><span id="line-300"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775424"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775424"><span class="hs-identifier hs-var">node</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775446"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775424"><span class="hs-identifier hs-var">node</span></a></span><span>
</span><span id="line-301"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775421"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775421"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-operator hs-type">`BCat`</span></a></span><span>    </span><span id="local-6989586621680775420"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775420"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775421"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775420"><span class="hs-identifier hs-var">b2</span></a></span><span>
</span><span id="line-302"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775417"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775417"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-type">`BSnoc`</span></a></span><span> </span><span id="local-6989586621680775416"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775416"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775417"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775446"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775416"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-303"></span><span>        </span><span class="annot"><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775413"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775413"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-type">`BCons`</span></a></span><span> </span><span id="local-6989586621680775412"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775412"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775446"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775413"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="#local-6989586621680775444"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775412"><span class="hs-identifier hs-var">b2</span></a></span><span>
</span><span id="line-304"></span><span>        </span><span class="annot"><a href="#local-6989586621680775439"><span class="hs-identifier hs-type">cat</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775870"><span class="annot"><a href="#local-6989586621680775870"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span id="local-6989586621680775869"><span class="annot"><a href="#local-6989586621680775869"><span class="hs-identifier hs-type">b</span></a></span></span><span> </span><span id="local-6989586621680775868"><span class="annot"><a href="#local-6989586621680775868"><span class="hs-identifier hs-type">c</span></a></span></span><span class="hs-operator">.</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775870"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775869"><span class="hs-identifier hs-type">b</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775869"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775868"><span class="hs-identifier hs-type">c</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775870"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775868"><span class="hs-identifier hs-type">c</span></a></span><span>
</span><span id="line-305"></span><span>        </span><span id="local-6989586621680775439"><span class="annot"><span class="annottext">cat :: forall a b c. (a -&gt; b) -&gt; (b -&gt; c) -&gt; a -&gt; c
</span><a href="#local-6989586621680775439"><span class="hs-identifier hs-var hs-var">cat</span></a></span></span><span> </span><span id="local-6989586621680775411"><span class="annot"><span class="annottext">a -&gt; b
</span><a href="#local-6989586621680775411"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775410"><span class="annot"><span class="annottext">b -&gt; c
</span><a href="#local-6989586621680775410"><span class="hs-identifier hs-var">f'</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">b -&gt; c
</span><a href="#local-6989586621680775410"><span class="hs-identifier hs-var">f'</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
forall b c a. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="../../base/src/GHC.Base.html#."><span class="hs-operator hs-var">.</span></a></span><span> </span><span class="annot"><span class="annottext">a -&gt; b
</span><a href="#local-6989586621680775411"><span class="hs-identifier hs-var">f</span></a></span><span>
</span><span id="line-306"></span><span>
</span><span id="line-307"></span><span id="foldBlockNodesF"><span class="annot"><span class="annottext">foldBlockNodesF :: forall (n :: Extensibility -&gt; Extensibility -&gt; *) a.
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO e a a -&gt; IndexedCO x a a
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF"><span class="hs-identifier hs-var hs-var">foldBlockNodesF</span></a></span></span><span> </span><span id="local-6989586621680775408"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775408"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">(n 'Closed 'Open -&gt; a -&gt; a, n 'Open 'Open -&gt; a -&gt; a,
 n 'Open 'Closed -&gt; a -&gt; a)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO e a a -&gt; IndexedCO x a a
forall (n :: Extensibility -&gt; Extensibility -&gt; *) a b c.
(n 'Closed 'Open -&gt; a -&gt; b, n 'Open 'Open -&gt; b -&gt; b,
 n 'Open 'Closed -&gt; b -&gt; c)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO e a b -&gt; IndexedCO x c b
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesF3"><span class="hs-identifier hs-var">foldBlockNodesF3</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775408"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775408"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775408"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-308"></span><span>
</span><span id="line-309"></span><span id="foldBlockNodesB3"><span class="annot"><span class="annottext">foldBlockNodesB3 :: forall (n :: Extensibility -&gt; Extensibility -&gt; *) a b c.
(n 'Closed 'Open -&gt; b -&gt; c, n 'Open 'Open -&gt; b -&gt; b,
 n 'Open 'Closed -&gt; a -&gt; b)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB3"><span class="hs-identifier hs-var hs-var">foldBlockNodesB3</span></a></span></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775407"><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; b -&gt; c
</span><a href="#local-6989586621680775407"><span class="hs-identifier hs-var">ff</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775406"><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775406"><span class="hs-identifier hs-var">fm</span></a></span></span><span class="hs-special">,</span><span> </span><span id="local-6989586621680775405"><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; a -&gt; b
</span><a href="#local-6989586621680775405"><span class="hs-identifier hs-var">fl</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span>
</span><span id="line-310"></span><span>  </span><span class="hs-keyword">where</span><span> </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-type">block</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775838"><span class="annot"><a href="#local-6989586621680775838"><span class="hs-identifier hs-type">e</span></a></span></span><span> </span><span id="local-6989586621680775837"><span class="annot"><a href="#local-6989586621680775837"><span class="hs-identifier hs-type">x</span></a></span></span><span> </span><span class="hs-operator">.</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#Block"><span class="hs-identifier hs-type">Block</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775850"><span class="hs-identifier hs-type">n</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775838"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775837"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775837"><span class="hs-identifier hs-type">x</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775847"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#IndexedCO"><span class="hs-identifier hs-type">IndexedCO</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775838"><span class="hs-identifier hs-type">e</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775848"><span class="hs-identifier hs-type">c</span></a></span><span> </span><span class="annot"><a href="#local-6989586621680775849"><span class="hs-identifier hs-type">b</span></a></span><span>
</span><span id="line-311"></span><span>        </span><span id="local-6989586621680775404"><span class="annot"><span class="annottext">block :: forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var hs-var">block</span></a></span></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCO"><span class="hs-identifier hs-type">BlockCO</span></a></span><span> </span><span id="local-6989586621680775401"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775401"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775400"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775400"><span class="hs-identifier hs-var">b</span></a></span></span><span>  </span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; b -&gt; c
</span><a href="#local-6989586621680775407"><span class="hs-identifier hs-var">ff</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775401"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; c) -&gt; (b -&gt; b) -&gt; b -&gt; c
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775400"><span class="hs-identifier hs-var">b</span></a></span><span>
</span><span id="line-312"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockCC"><span class="hs-identifier hs-type">BlockCC</span></a></span><span> </span><span id="local-6989586621680775396"><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775396"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775395"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775395"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775394"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775394"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; b -&gt; c
</span><a href="#local-6989586621680775407"><span class="hs-identifier hs-var">ff</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Closed 'Open
</span><a href="#local-6989586621680775396"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; c) -&gt; (b -&gt; b) -&gt; b -&gt; c
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775395"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; a -&gt; b
</span><a href="#local-6989586621680775405"><span class="hs-identifier hs-var">fl</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775394"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-313"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BlockOC"><span class="hs-identifier hs-type">BlockOC</span></a></span><span>   </span><span id="local-6989586621680775391"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775391"><span class="hs-identifier hs-var">b</span></a></span></span><span> </span><span id="local-6989586621680775390"><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775390"><span class="hs-identifier hs-var">l</span></a></span></span><span class="hs-special">)</span><span>   </span><span class="hs-glyph">=</span><span>            </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775391"><span class="hs-identifier hs-var">b</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (a -&gt; b) -&gt; a -&gt; b
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; a -&gt; b
</span><a href="#local-6989586621680775405"><span class="hs-identifier hs-var">fl</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed
</span><a href="#local-6989586621680775390"><span class="hs-identifier hs-var">l</span></a></span><span>
</span><span id="line-314"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n e x
</span><a href="GHC.Cmm.Dataflow.Block.html#BNil"><span class="hs-identifier hs-var">BNil</span></a></span><span>              </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">IndexedCO x a b -&gt; IndexedCO e c b
forall a. a -&gt; a
</span><a href="../../base/src/GHC.Base.html#id"><span class="hs-identifier hs-var">id</span></a></span><span>
</span><span id="line-315"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BMiddle"><span class="hs-identifier hs-type">BMiddle</span></a></span><span> </span><span id="local-6989586621680775385"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775385"><span class="hs-identifier hs-var">node</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775406"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775385"><span class="hs-identifier hs-var">node</span></a></span><span>
</span><span id="line-316"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775382"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775382"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCat"><span class="hs-operator hs-type">`BCat`</span></a></span><span>    </span><span id="local-6989586621680775381"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775381"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775382"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775381"><span class="hs-identifier hs-var">b2</span></a></span><span>
</span><span id="line-317"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775378"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775378"><span class="hs-identifier hs-var">b1</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BSnoc"><span class="hs-operator hs-type">`BSnoc`</span></a></span><span> </span><span id="local-6989586621680775377"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775377"><span class="hs-identifier hs-var">n</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775378"><span class="hs-identifier hs-var">b1</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775406"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775377"><span class="hs-identifier hs-var">n</span></a></span><span>
</span><span id="line-318"></span><span>        </span><span class="annot"><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="hs-special">(</span><span id="local-6989586621680775374"><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775374"><span class="hs-identifier hs-var">n</span></a></span></span><span> </span><span class="annot"><a href="GHC.Cmm.Dataflow.Block.html#BCons"><span class="hs-operator hs-type">`BCons`</span></a></span><span> </span><span id="local-6989586621680775373"><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775373"><span class="hs-identifier hs-var">b2</span></a></span></span><span class="hs-special">)</span><span>    </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; b -&gt; b
</span><a href="#local-6989586621680775406"><span class="hs-identifier hs-var">fm</span></a></span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open
</span><a href="#local-6989586621680775374"><span class="hs-identifier hs-var">n</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; b) -&gt; (b -&gt; b) -&gt; b -&gt; b
forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-operator hs-var">`cat`</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open -&gt; IndexedCO 'Open a b -&gt; IndexedCO 'Open c b
forall (e :: Extensibility) (x :: Extensibility).
Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="#local-6989586621680775404"><span class="hs-identifier hs-var">block</span></a></span><span> </span><span class="annot"><span class="annottext">Block n 'Open 'Open
</span><a href="#local-6989586621680775373"><span class="hs-identifier hs-var">b2</span></a></span><span>
</span><span id="line-319"></span><span>        </span><span class="annot"><a href="#local-6989586621680775399"><span class="hs-identifier hs-type">cat</span></a></span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-keyword">forall</span><span> </span><span id="local-6989586621680775832"><span class="annot"><a href="#local-6989586621680775832"><span class="hs-identifier hs-type">a</span></a></span></span><span> </span><span id="local-6989586621680775834"><span class="annot"><a href="#local-6989586621680775834"><span class="hs-identifier hs-type">b</span></a></span></span><span> </span><span id="local-6989586621680775833"><span class="annot"><a href="#local-6989586621680775833"><span class="hs-identifier hs-type">c</span></a></span></span><span class="hs-operator">.</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775834"><span class="hs-identifier hs-type">b</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775833"><span class="hs-identifier hs-type">c</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-special">(</span><span class="annot"><a href="#local-6989586621680775832"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775834"><span class="hs-identifier hs-type">b</span></a></span><span class="hs-special">)</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775832"><span class="hs-identifier hs-type">a</span></a></span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="annot"><a href="#local-6989586621680775833"><span class="hs-identifier hs-type">c</span></a></span><span>
</span><span id="line-320"></span><span>        </span><span id="local-6989586621680775399"><span class="annot"><span class="annottext">cat :: forall a b c. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="#local-6989586621680775399"><span class="hs-identifier hs-var hs-var">cat</span></a></span></span><span> </span><span id="local-6989586621680775372"><span class="annot"><span class="annottext">b -&gt; c
</span><a href="#local-6989586621680775372"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span id="local-6989586621680775371"><span class="annot"><span class="annottext">a -&gt; b
</span><a href="#local-6989586621680775371"><span class="hs-identifier hs-var">f'</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">b -&gt; c
</span><a href="#local-6989586621680775372"><span class="hs-identifier hs-var">f</span></a></span><span> </span><span class="annot"><span class="annottext">(b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
forall b c a. (b -&gt; c) -&gt; (a -&gt; b) -&gt; a -&gt; c
</span><a href="../../base/src/GHC.Base.html#."><span class="hs-operator hs-var">.</span></a></span><span> </span><span class="annot"><span class="annottext">a -&gt; b
</span><a href="#local-6989586621680775371"><span class="hs-identifier hs-var">f'</span></a></span><span>
</span><span id="line-321"></span><span>
</span><span id="line-322"></span><span id="foldBlockNodesB"><span class="annot"><span class="annottext">foldBlockNodesB :: forall (n :: Extensibility -&gt; Extensibility -&gt; *) a.
(forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO x a a -&gt; IndexedCO e a a
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB"><span class="hs-identifier hs-var hs-var">foldBlockNodesB</span></a></span></span><span> </span><span id="local-6989586621680775370"><span class="annot"><span class="annottext">forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775370"><span class="hs-identifier hs-var">f</span></a></span></span><span> </span><span class="hs-glyph">=</span><span> </span><span class="annot"><span class="annottext">(n 'Closed 'Open -&gt; a -&gt; a, n 'Open 'Open -&gt; a -&gt; a,
 n 'Open 'Closed -&gt; a -&gt; a)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO x a a -&gt; IndexedCO e a a
forall (n :: Extensibility -&gt; Extensibility -&gt; *) a b c.
(n 'Closed 'Open -&gt; b -&gt; c, n 'Open 'Open -&gt; b -&gt; b,
 n 'Open 'Closed -&gt; a -&gt; b)
-&gt; forall (e :: Extensibility) (x :: Extensibility).
   Block n e x -&gt; IndexedCO x a b -&gt; IndexedCO e c b
</span><a href="GHC.Cmm.Dataflow.Block.html#foldBlockNodesB3"><span class="hs-identifier hs-var">foldBlockNodesB3</span></a></span><span> </span><span class="hs-special">(</span><span class="annot"><span class="annottext">n 'Closed 'Open -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775370"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Open -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775370"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">,</span><span> </span><span class="annot"><span class="annottext">n 'Open 'Closed -&gt; a -&gt; a
forall (e :: Extensibility) (x :: Extensibility). n e x -&gt; a -&gt; a
</span><a href="#local-6989586621680775370"><span class="hs-identifier hs-var">f</span></a></span><span class="hs-special">)</span><span>
</span><span id="line-323"></span><span>
</span><span id="line-324"></span></pre></body></html>